Designed with breathable, open-core padding technology that provides optimal air flow, while reducing heat and moisture entrapment, keeping a worker drier and cooler. Contoured ergonomic padding design minimizes contact around a worker’s neck, lower back and inner thighs to reduce chafing and irritation. Patented DuraFlex stretchable webbing provides greater flexibility and mobility. Cam buckles provide easy one-hand adjustment. Quick-connect buckles for easy donning. High-visibility color for greater safety.